Vehicle bumper



FIG. 1 is a front and left side perspective view of a vehicle bumper showing my new design;

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right, front perspective view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing of portions of the vehicle bumper form no part of the claimed design. 

CLAIM The ornamental design for a vehicle bumper, as shown and described. 